Title | ||
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Optimized Schwarz Waveform Relaxation and Discontinuous Galerkin Time Stepping for Heterogeneous Problems. |
Abstract | ||
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We design and analyze a Schwarz waveform relaxation algorithm for domain decomposition of advection-diffusion-reaction problems with strong heterogeneities. The interfaces are curved, and we use optimized Ventcell transmission conditions. We analyze the semidiscretization in time with discontinuous Galerkin as well. We also show two-dimensional numerical results using generalized mortar finite elements in space. |
Year | DOI | Venue |
---|---|---|
2012 | 10.1137/120865033 | SIAM JOURNAL ON NUMERICAL ANALYSIS |
Keywords | Field | DocType |
coupling heterogeneous problems,optimized Schwarz waveform relaxation,time discontinuous Galerkin,nonconforming grids | Discontinuous Galerkin method,Mathematical optimization,Relaxation algorithm,Mathematical analysis,Waveform,Mortar finite elements,Schwarz alternating method,Domain decomposition methods,Mathematics | Journal |
Volume | Issue | ISSN |
50 | 5 | 0036-1429 |
Citations | PageRank | References |
4 | 0.56 | 4 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Laurence Halpern | 1 | 81 | 9.41 |
Caroline Japhet | 2 | 38 | 6.64 |
Jérémie Szeftel | 3 | 31 | 5.10 |